Vivo Y91 vs Apple iPhone 4S comparison

Show Only Differences Highlight Differences	Vivo Y91	Apple iPhone 4S
key specs
Display	6.22-inch	3.50-inch
Processor	MediaTek Helio P22	800 MHz dual-core
Front Camera	8-megapixel	0.3-megapixel
Rear Camera	13-megapixel + 2-megapixel	8-megapixel
RAM	2GB	512MB
Storage	32MB	16GB
Battery Capacity	4030mAh	1430mAh
OS	Android 8.1	iOS 6.1.3
Resolution	720x1520 pixels	640x960 pixels
general
Brand	Vivo	Apple
Model	Y91	iPhone 4S
Release date	January 1, 2019	October 1, 2011
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	155.11 x 75.09 x 8.28	115.20 x 58.66 x 9.30
Weight (g)	163.50	140.00
Battery capacity (mAh)	4030	1430
Colours	Starry Black, Ocean Blue	Black, White
Removable battery	-	No
display
Screen size (inches)	6.22	3.50
Touchscreen	Yes	Yes
Resolution	720x1520 pixels	640x960 pixels
Pixels per inch (PPI)	-	326
hardware
Processor	octa-core	800 MHz dual-core
Processor make	MediaTek Helio P22 (MT6762R)	-
RAM	2GB	512MB
Internal storage	32MB	16GB
Expandable storage	Yes	No
Expandable storage type	microSD	-
Expandable storage up to (GB)	256	-
Dedicated microSD slot	Yes	-
camera
Rear camera	13-megapixel (f/f/2.2) + 2-megapixel (f/f/2.4)	8-megapixel
Rear flash	LED	LED
Front camera	8-megapixel (f/f/1.8)	0.3-megapixel
Front flash	No	-
software
Operating system	Android 8.1	iOS 6.1.3
Skin	Funtouch OS 4.5	-
connectivity
Wi-Fi	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 4.00
NFC	No	No
Micro-USB	Yes	-
Headphones	3.5mm	-
Number of SIMs	2	1
Active 4G on both SIM cards	Yes	-
GPS	-	Yes
Infrared	-	No
USB OTG	-	No
FM	-	No
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sim 1
SIM Type	Nano-SIM	Micro-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	No
sim 2
SIM Type	Nano-SIM	-
GSM/CDMA	GSM	-
3G	Yes	-
4G/ LTE	Yes	-
sensors
Face unlock	Yes	-
Fingerprint sensor	Yes	-
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	Yes
Barometer	-	No
Temperature sensor	-	No

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